“Construction of Earth’s artificial satellite”
“Refueling the interplanetary ship at the satellite”
“Mars in the skies of its moon Deimos”
“The interplanetary voyagers at Jovian moon Europa”#spaceart by N. Kolchitsky from “The Journey to Distant Worlds” book by K. Gilzin, 1960 pic.twitter.com/0Ml8GFfFde